Spend any time browsing Google Maps or Earth and you’ll soon spot an airport – they’re usually easy to spot thanks to their massive size. To save you some browsing time, we’ve put together a brand new list of 2011′s busiest airports, all measured by the number of passengers running through the terminals.1 5. Los Angeles International Airport (LAX) Starting out at number 5, we find ourselves in the never-ending sun of Los Angeles, California. Between January and May 2011, the Los Angeles International Airport served an astonishing 24,230,832 passengers, all while competing with four other airports in…